<?php

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of functions
 * 自定义函数
 * @author lenovo
 */
//打印变量的函数
function p($arr) {
    echo '<pre style="border:1px solid grey;padding:10px;border-radius:5px;background:#ccc">';
    print_r($arr);
    echo '</pre>';
}

return [];
